In the past 10 years this is a good time to buy

The 30 moving average on this weekly chart has always been a very important support. Will it be this time too? We are at the beginning of the corporate earnings season, the job market looks strong and the Fed has taken a decisive direction. I cannot know if it is the beginning of a rise (have the lows of the decade been marked?) Or it will be just a rebound. We are watching